/**
* Creates a PDO instance representing a connection to a database
*
* @param string $dsn The Data Source Name, or DSN, contains the information required to connect to the database.
* @param string $username The user name for the DSN string.
* @param string $password The password for the DSN string.
* @param array $options A key=>value array of driver-specific connection options.
*/
public function __construct($dsn, $username = null, $password = null, array $options = [])
{
$parsedDsn = Oci8\Util::parseDsn($dsn, ['dbname', 'charset']);
$this->setAttribute(PDO::ATTR_CLIENT_VERSION, oci_client_version());
// can't do a simple array_merge because keys are numeric
foreach ($options as $option => $value) {
$this->setAttribute($option, $value);
}
if ($this->getAttribute(PDO::ATTR_PERSISTENT)) {
$this->dbh = oci_pconnect($username, $password, $parsedDsn['dbname'], $parsedDsn['charset']);
} else {
$this->dbh = oci_connect($username, $password, $parsedDsn['dbname'], $parsedDsn['charset']);
}
if ($this->dbh === false) {
$this->handleError($this->error = oci_error());
}
}
/**
* @return array|mixed
*/
public function getDbInfo()
{
$arrReturn = array();
$arrReturn["dbdriver"] = "oci8-oracle-extension";
$arrReturn["dbserver"] = oci_server_version($this->linkDB);
$arrReturn["dbclient"] = function_exists("oci_client_version") ? oci_client_version($this->linkDB) : "";
return $arrReturn;
}
/**
* returns a string that represents the client library version
* @uses mysql_get_client_info()
* @return string MySQL client library version
*/
function PMA_DBI_get_client_info()
{
return oci_client_version();
}
public function getClientVersion()
{
return oci_client_version();
}